Intellectual Property Case Adjudication Act Article 31
When a party's means of attack or defense involves its own trade secrets or those of a third party, the court may hold a non-public trial upon motion of the party if the court deems appropriate; the same applies where both parties have agreed to a non-public trial.
中文原文 智慧財產案件審理法第31條
當事人提出之攻擊或防禦方法，涉及當事人或第三人之營業秘密，經當事人聲請，法院認為適當者，得不公開審判；其經兩造合意不公開審判者，亦同。